.page-privacy {
  --privacy-tint: rgba(217, 212, 203, 0.24);
  --privacy-ink-dim: #B9C2CC;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: 40px 0 12px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(20, 198, 164, 0.10) 0%, rgba(20, 198, 164, 0) 58%),
    linear-gradient(180deg, rgba(226, 56, 44, 0.05) 0%, rgba(242, 112, 26, 0) 46%);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 26px;
}

.page-privacy .hero-grid {
  display: grid;
  gap: 26px;
}

.page-privacy .hero-copy .eyebrow {
  margin: 0 0 6px;
  color: var(--c-red);
}

.page-privacy .hero-copy h1 {
  margin: 0 0 18px;
  max-width: 19ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 52px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-navy);
}

.page-privacy .hero-copy .lead {
  max-width: 62ch;
}

.page-privacy .privacy-stamp {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  padding: 7px 15px;
  border: var(--rule);
  border-radius: 999px;
  background: var(--c-paper);
  font-size: 13px;
  color: var(--ink-soft);
}

.page-privacy .privacy-hero-figure {
  margin: 0;
  aspect-ratio: 16 / 9;
  border: var(--rule);
  border-radius: 6px;
  overflow: hidden;
  background: var(--c-navy);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 页身骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 32px;
  padding-top: 46px;
  padding-bottom: 80px;
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  padding: 14px;
  border: var(--rule);
  border-radius: 6px;
  background: var(--c-paper);
}

.page-privacy .privacy-index-title {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}

.page-privacy .privacy-index ol {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index a {
  display: block;
  padding: 8px 10px;
  border-bottom: 2px solid var(--c-fog);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-privacy .privacy-index a .data {
  margin-right: 6px;
  font-size: 11.5px;
  color: var(--c-red);
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}

.page-privacy .privacy-index .privacy-top {
  display: none;
  margin-top: 12px;
}

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-section {
  padding: 38px 0;
  border-top: var(--rule);
}

.page-privacy .privacy-body > .privacy-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.page-privacy .privacy-num {
  flex: none;
  padding: 4px 9px;
  border-radius: 3px;
  background: linear-gradient(120deg, var(--c-red), var(--c-orange));
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
}

.page-privacy .privacy-section-head h2 {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-navy);
}

/* ---------- 条款卡片 ---------- */
.page-privacy .clause-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
}

.page-privacy .clause-grid--two {
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
}

.page-privacy .clause {
  position: relative;
  padding: 18px 18px 20px;
  border: var(--rule);
  border-radius: 5px;
  background: #fff;
  box-shadow: var(--shadow-card);
}

.page-privacy .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  width: 34px;
  height: 3px;
  background: var(--c-red);
  border-radius: 0 0 3px 3px;
}

.page-privacy .clause h3 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-navy);
}

.page-privacy .clause p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .clause-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  border: 1.5px solid var(--c-navy);
  border-radius: 2px;
  background: var(--c-paper);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--c-navy);
}

.page-privacy .clause-tag--red {
  border-color: var(--c-red);
  background: rgba(226, 56, 44, 0.06);
  color: var(--c-red);
}

.page-privacy .clause-tag--teal {
  border-color: var(--c-teal);
  background: rgba(20, 198, 164, 0.12);
  color: #0E8C74;
}

.page-privacy .clause-tag--violet {
  border-color: var(--c-violet);
  background: rgba(106, 75, 240, 0.08);
  color: var(--c-violet);
}

/* ---------- 用途清单 ---------- */
.page-privacy .use-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule);
}

.page-privacy .use-list li {
  display: grid;
  gap: 6px 22px;
  padding: 17px 0;
  border-bottom: var(--rule);
}

.page-privacy .use-list strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-navy);
}

.page-privacy .use-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 折叠细项 ---------- */
.page-privacy .privacy-details {
  margin-top: 16px;
  border: var(--rule);
  border-radius: 5px;
  background: #fff;
  overflow: hidden;
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--c-navy);
}

.page-privacy .privacy-details summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-details summary::before {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-red);
}

.page-privacy .privacy-details[open] summary::before {
  content: "－";
}

.page-privacy .privacy-details ol {
  margin: 0;
  padding: 0 20px 18px 38px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .privacy-details ol li + li {
  margin-top: 4px;
}

/* ---------- 深色分区 ---------- */
.page-privacy .privacy-section--dark {
  margin: 14px 0;
  padding: 34px 24px 36px;
  border-top: 0;
  border-radius: 8px;
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(20, 198, 164, 0.16) 0%, rgba(20, 198, 164, 0) 62%),
    var(--c-navy);
  color: var(--c-paper);
}

.page-privacy .privacy-section--dark .privacy-section-head h2 {
  color: var(--c-paper);
}

.page-privacy .share-list {
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .share-list li {
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--c-teal);
}

.page-privacy .share-list strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.page-privacy .share-list span {
  display: block;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--privacy-ink-dim);
}

/* ---------- 保留期限 ---------- */
.page-privacy .retention-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .retention-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  align-items: baseline;
  padding: 14px 16px;
  border: var(--rule);
  border-radius: 5px;
  background: var(--privacy-tint);
}

.page-privacy .retention-key {
  flex: 0 0 168px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-navy);
}

.page-privacy .retention-val {
  flex: 1 1 260px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-privacy .retention-val b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--c-red);
}

/* ---------- 权利卡片 ---------- */
.page-privacy .right-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(238px, 1fr));
}

.page-privacy .right {
  padding: 16px 16px 18px;
  border: var(--rule);
  border-radius: 5px;
  background: var(--c-paper);
}

.page-privacy .right h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-navy);
}

.page-privacy .right h3::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--c-grass);
}

.page-privacy .right p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 联系 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-contact-list li {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: var(--rule);
  border-radius: 5px;
  background: #fff;
}

.page-privacy .privacy-contact-list .contact-key {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.page-privacy .privacy-contact-list .contact-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-navy);
  word-break: break-word;
}

.page-privacy .privacy-contact-note p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .privacy-contact-note a {
  color: var(--c-red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact-note a:hover,
.page-privacy .privacy-contact-note a:focus-visible {
  color: var(--c-orange);
}

.page-privacy .privacy-foot {
  margin: 34px 0 0;
  padding-top: 24px;
  border-top: var(--rule);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .use-list li {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 30px;
  }
}

@media (min-width: 900px) {
  .page-privacy .hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
    gap: 42px;
  }

  .page-privacy .privacy-hero {
    padding-top: 52px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 58px;
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 28px;
    padding: 18px 16px 16px;
  }

  .page-privacy .privacy-index ol {
    display: grid;
    gap: 0;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index a {
    border-bottom: 0;
    border-left: 2px solid var(--c-fog);
    padding: 9px 11px;
    white-space: normal;
    transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
  }

  .page-privacy .privacy-index a:hover,
  .page-privacy .privacy-index a:focus-visible {
    border-left-color: var(--c-red);
    background: rgba(226, 56, 44, 0.05);
  }

  .page-privacy .privacy-index .privacy-top {
    display: inline-flex;
  }

  .page-privacy .privacy-section--dark {
    padding: 38px 34px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index a,
  .page-privacy .privacy-details summary::before {
    transition: none;
  }
}